mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-10-19 23:10:50 +00:00
22 lines
866 B
SQL
22 lines
866 B
SQL
drop table if exists test.lc_left_aj;
|
|
CREATE TABLE test.lc_left_aj
|
|
(
|
|
str Array(LowCardinality(String)),
|
|
null_str Array(LowCardinality(Nullable(String))),
|
|
val Array(LowCardinality(Float64)),
|
|
null_val Array(LowCardinality(Nullable(Float64)))
|
|
)
|
|
ENGINE = Memory;
|
|
|
|
insert into test.lc_left_aj values (['a', 'b'], ['c', Null], [1, 2.0], [3., Null]), ([], ['c', Null], [1, 2.0], [3., Null]), (['a', 'b'], [], [1, 2.0], [3., Null]), (['a', 'b'], ['c', Null], [], [3., Null]), (['a', 'b'], ['c', Null], [1, 2.0], []);
|
|
|
|
select *, arr from test.lc_left_aj left array join str as arr;
|
|
select '-';
|
|
select *, arr from test.lc_left_aj left array join null_str as arr;
|
|
select '-';
|
|
select *, arr from test.lc_left_aj left array join val as arr;
|
|
select '-';
|
|
select *, arr from test.lc_left_aj left array join null_val as arr;
|
|
drop table if exists test.lc_left_aj;
|
|
|